%0 Journal Article %A R. A. Shirikyan %T Asymptotic methods in the theory of one-dimensional singular differential operators of odd order %J Differencialʹnye uravneniâ %D 1967 %P 1942-1956 %V 3 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1967_3_11_a9/ %G ru %F DE_1967_3_11_a9